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Endocrinology

Angela Pauline P. Calimag, MD

Works at hospitals in Oak Lawn, IL · Chicago, IL · Illinois

Summary

Dr. Angela Pauline P. Calimag, MD is an endocrinologist at 11600 S Kedzie Ave, Merrionette Park, IL 60803. Phone: (708) 272-4150. Accepts Medicare assignment. In 2024, Angela Pauline P. Calimag had 78 Original Medicare patients and 221 services. NPI 1225597206. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Angela Pauline P. Calimag, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Angela Pauline P. Calimag accept Medicare assignment?
Yes. Medicare's clinician data says Angela Pauline P. Calimag accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Angela Pauline P. Calimag see?
In 2024, CMS data shows 78 Original Medicare patients and 221 services for Angela Pauline P. Calimag. This counts Original Medicare only and measures volume, not quality.
What is Angela Pauline P. Calimag's NPI number?
1225597206. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Angela Pauline P. Calimag, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients78
Services billed to Medicare221
Different services or procedures11
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)125 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)24 services
  3. Insertion of needle into vein for collection of blood sample (36415)21 services
  4. Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes (99221)17 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)14 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Diabetes74%
  • Chronic kidney disease58%
  • Ischemic heart disease56%
  • Heart failure46%

Hospitals where Angela Pauline P. Calimag works

Medicare's Facility Affiliation Data lists Angela Pauline P. Calimag at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Angela Pauline P. Calimag is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Angela Pauline P. Calimag as a member of this group (CMS data updated October 2, 2026).

  • Advocate Health and Hospitals Corporation3,118 clinicians in the group

Specialties

Find other Endocrinology doctors in Illinois →

Other endocrinologists in Merrionette Park

Clinicians with the same Medicare primary specialty in Merrionette Park, IL — not a recommendation.

All endocrinologists in Merrionette Park →

Other clinicians in Advocate Health and Hospitals Corporation

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2013 (13 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1225597206
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians